Feature

●Purpose: Convenient ruler to make drawing technical drawings simple.
●Specifications: Measurement marks on the 4 sides of this products.
●Specifications: ML-15 comes with a øv0.04 - 0.4 inch (1 - 10 mm) protractor.
●Material: Main Body: Plastic + Roller Portion: Brass


Description

Product Description

Heavy and slip resistant metal roller.
The proportion scale is also precision with a single pitch.

Amazon.com Review

●スリップしにくい金属ローラーを採用